login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A092283 Triangular array read by rows: T(n,k)=n+k^2, 1<=k<=n. 0
2, 3, 6, 4, 7, 12, 5, 8, 13, 20, 6, 9, 14, 21, 30, 7, 10, 15, 22, 31, 42, 8, 11, 16, 23, 32, 43, 56, 9, 12, 17, 24, 33, 44, 57, 72, 10, 13, 18, 25, 34, 45, 58, 73, 90, 11, 14, 19, 26, 35, 46, 59, 74, 91, 110, 12, 15, 20, 27, 36, 47, 60, 75, 92, 111, 132, 13, 16, 21, 28, 37 (list; table; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

T(n,n) = A002378(n+1);

Sum(T(n,k):1<=k<=n) = A000330(n) + A000290(n).

CROSSREFS

Sequence in context: A019567 A098286 A138608 * A099900 A193903 A138728

Adjacent sequences:  A092280 A092281 A092282 * A092284 A092285 A092286

KEYWORD

nonn,tabl

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 27 2004

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 14 11:36 EST 2012. Contains 205623 sequences.